.button
{
    width: 100%;
    height: 8%;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color:rgba(24, 10, 10, 0.5);
    filter:Alpha(opacity=30);
    display: flex;
    justify-content: space-between;
    

}
.cancel, .ok{
    display: inline-block;
    opacity: 1;
    color: #ffffff;
    margin-top: 0.3rem;
    vertical-align: middle;
    
}
.cancel{
    margin-left: 0.3rem;
}
.ok{
    margin-right: 0.3rem;
}